(inorganic chemistry) The radical SiH₃ derived from silane / (organic chemistry) Any similar radical in which one or more of the hydrogen atoms are replaced by organic groups

plural of conquistadora

The extreme tip of the wing of an aircraft, bird, flying insect, etc. / A part of a shoe, often with brogueing that extends backwards on both sides from the toe / (US) A brogue (shoe)

a large building which contains offices on several floors, often for several firms.